lookup in lightning datatable lwc code example

Example: lightning datatable with search lwc

<template>    <lightning-card title="Lightning Datatable Example">        <div class="slds-m-around_medium">            <lightning-input type="search" onchange={handleKeyChange} class="slds-m-bottom_small" label="Search"                value={searchKey}></lightning-input>            <lightning-datatable key-field="Id" data={data} columns={columns} sorted-by={sortedBy}                sorted-direction={sortedDirection} onsort={sortColumns}>            </lightning-datatable>            </br>            <lightning-layout horizontal-align="space">                <lightning-layout-item flexibility="auto">                    <lightning-button label="Previous" icon-name="utility:chevronleft" onclick={previousHandler}>                    </lightning-button>                </lightning-layout-item>                <lightning-layout-item flexibility="auto">                    Page {page} of {totalPage}                </lightning-layout-item>                <lightning-layout-item flexibility="auto">                    <lightning-button label="Next" icon-name="utility:chevronright" icon-position="right"                        onclick={nextHandler}></lightning-button>                </lightning-layout-item>            </lightning-layout>        </div>    </lightning-card></template>